Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
23
O3
0.2
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
52
Good
Fri
17 Jul
56
Good
Sat
18 Jul
54
Good
Sun
19 Jul
58
Good
Mon
20 Jul
55
Good
Tue
21 Jul
36
Excellent
Wed
22 Jul
28
Excellent
Air quality in the last 12 months (Keshan)
|
2026/06
|
30
|
21
|
23
|
20
|
15
|
16
|
18
|
16
|
20
|
23
|
28
|
26
|
21
|
22
|
20
|
28
|
31
|
30
|
36
|
34
|
26
|
26
|
30
|
34
|
31
|
27
|
29
|
24
|
31
|
41
|
|
|
2026/05
|
27
|
27
|
29
|
31
|
47
|
26
|
31
|
33
|
33
|
54
|
48
|
54
|
49
|
62
|
27
|
23
|
20
|
25
|
33
|
33
|
36
|
36
|
32
|
40
|
27
|
24
|
22
|
23
|
22
|
24
|
47
|
|
2026/04
|
49
|
80
|
55
|
46
|
53
|
37
|
23
|
52
|
26
|
30
|
27
|
28
|
25
|
35
|
60
|
45
|
48
|
26
|
25
|
44
|
23
|
23
|
22
|
28
|
27
|
23
|
24
|
26
|
33
|
66
|
|
|
2026/03
|
32
|
30
|
48
|
46
|
35
|
31
|
34
|
53
|
39
|
37
|
28
|
36
|
61
|
33
|
30
|
26
|
80
|
46
|
42
|
49
|
133
|
74
|
62
|
138
|
132
|
60
|
47
|
70
|
125
|
40
|
79
|
|
2026/02
|
39
|
40
|
47
|
46
|
34
|
22
|
29
|
34
|
64
|
91
|
45
|
48
|
67
|
59
|
20
|
52
|
50
|
23
|
50
|
81
|
99
|
43
|
22
|
19
|
53
|
25
|
24
|
25
|
|||
|
2026/01
|
29
|
39
|
55
|
25
|
26
|
59
|
27
|
36
|
56
|
46
|
52
|
74
|
46
|
38
|
57
|
48
|
34
|
53
|
41
|
32
|
33
|
26
|
34
|
31
|
24
|
50
|
48
|
34
|
30
|
27
|
39
|
|
2025/12
|
28
|
26
|
35
|
34
|
48
|
54
|
75
|
38
|
37
|
27
|
23
|
30
|
53
|
62
|
47
|
28
|
48
|
81
|
70
|
36
|
39
|
54
|
58
|
47
|
32
|
32
|
57
|
72
|
32
|
32
|
29
|
|
2025/11
|
128
|
23
|
62
|
56
|
115
|
70
|
17
|
91
|
55
|
17
|
26
|
55
|
30
|
30
|
69
|
44
|
21
|
37
|
96
|
49
|
51
|
140
|
140
|
32
|
33
|
119
|
54
|
58
|
61
|
27
|
|
|
2025/10
|
32
|
34
|
51
|
24
|
19
|
23
|
35
|
21
|
34
|
34
|
44
|
18
|
30
|
26
|
34
|
34
|
59
|
18
|
18
|
19
|
28
|
26
|
31
|
38
|
79
|
41
|
29
|
33
|
118
|
61
|
56
|
|
2025/09
|
19
|
19
|
29
|
42
|
37
|
16
|
18
|
16
|
14
|
19
|
18
|
27
|
25
|
23
|
18
|
16
|
17
|
20
|
28
|
22
|
19
|
26
|
37
|
22
|
15
|
20
|
25
|
26
|
28
|
45
|
|
|
2025/08
|
20
|
22
|
14
|
17
|
20
|
15
|
15
|
19
|
14
|
12
|
14
|
17
|
18
|
16
|
20
|
12
|
17
|
20
|
21
|
16
|
22
|
13
|
21
|
17
|
24
|
18
|
21
|
23
|
23
|
18
|
29
|
|
2025/07
|
26
|
19
|
19
|
21
|
15
|
17
|
17
|
19
|
20
|
30
|
37
|
21
|
18
|
21
|
25
|
21
|
21
|
22
|
23
|
18
|
16
|
21
|
31
|
29
|
19
|
25
|
19
|
20
|
15
|
14
|
18
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution